Accounts Payable, Accrued Expenses and Other Liabilities - Schedule of Other Liabilities (Details) - USD ($) $ in Thousands	Jun. 30, 2025	Dec. 31, 2024	Dec. 31, 2023
Payables and Accruals [Abstract]
Accrued compensation	$ 111,819	$ 111,839
Payroll and other taxes payable	47,671	52,887
Financial guarantee liability	29,790	26,315	$ 28,551
Deferred rent	6,403	6,349
Contingent consideration	24,726	21,935
Tax receivable agreement liability	17,511	0
Other	12,464	11,790
Total	250,384	$ 231,115
Receivable related to tax receivable agreement	$ 20,600